-- 作者：王青
-- 发布时间：2016/1/11 14:05:00
-- [求助]
Dim bd1 As New GroupTableBuilder("统计表1",DataTables("应收往来"))
Dim dt1 As fxDataSource
bd1.Groups.AddDef("客户") \'根据客户分组
bd1.Totals.AddDef("发货金额","应收往来_发货金额") \'对金额进行统计
dt1 = bd1.BuildDataSource()
Dim bd2 As New GroupTableBuilder("统计表2",DataTables("应收往来"))
Dim dt2 As fxDataSource
bd2.Groups.AddDef("客户") \'根据客户分组
bd2.Totals.AddDef("收款","应收往来_收款") \'对金额进行统计
dt2 = bd2.BuildDataSource()
Dim bd3 As New GroupTableBuilder("统计表3",DataTables("客户"))
Dim dt3 As fxDataSource
bd3.Groups.AddDef("客户") \'根据客户分组
bd3.Totals.AddDef("周转金","客户_周转金") \'对金额进行统计
dt3 = bd3.BuildDataSource()
dt1.Combine("客户",dt2,"客户") \'将销售统计数据组合到统计数据
dt1.Combine("客户",dt3,"客户")
Tables("应收余额_table1").DataSource = dt1 \'将统计结果绑定到Table
With DataTables("应收余额_table1").DataCols \'用表达式列计算库存数据
.Add("应收余额_金额",Gettype(Double), "IsNull([应收往来_发货金额],0) - ISNULL([应收往来_收款],0) -IsNull([客户_周转金],0)")
End With
提示An item with the same key has already been added.
是怎么回事，前两天还正常呐
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-- 作者：大红袍
-- 发布时间：2016/1/11 15:25:00
--
Dim bd1 As New GroupTableBuilder("统计表1",DataTables("应收往来"))
Dim dt1 As fxDataSource
bd1.Groups.AddDef("客户") \'根据客户分组
bd1.Totals.AddDef("发货金额","应收往来_发货金额") \'对金额进行统计
bd1.Totals.AddDef("收款","应收往来_收款") \'对金额进行统计
dt1 = bd1.BuildDataSource()
Dim bd3 As New GroupTableBuilder("统计表3",DataTables("客户"))
Dim dt3 As fxDataSource
bd3.Groups.AddDef("客户") \'根据客户分组
bd3.Totals.AddDef("周转金","客户_周转金") \'对金额进行统计
dt3 = bd3.BuildDataSource()
dt1.Combine("客户",dt3,"客户") \'将销售统计数据组合到统计数据
Tables("应收余额_table1").DataSource = dt1 \'将统计结果绑定到Table
With DataTables("应收余额_table1").DataCols \'用表达式列计算库存数据
.Add("应收余额_金额",Gettype(Double), "IsNull([应收往来_发货金额],0) - ISNULL([应收往来_收款],0) -IsNull([客户_周转金],0)")
End With
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